Barbuda 1994 Centenary of Sierra Club - Overprinted
From Stamps of the World
- Issue date: 3rd November 1994
- seventeen values in two sheetlets, and four miniature sheets
- Designs: from wildlife photographs
- Printed by: The House of Questa
- Print Process: lithography
- Perforations: 14 x 14
Centenary of the Sierra Club. Overprint BARBUDA MAIL on stamps of Antigua and Barbuda